Shanghai Gengyun Industrial Co., Ltd
G.657.A2 Fiber Low Loss Single Mode Bare Fiber Optic
Categories G.657.A2, Optical Fiber, Products, Single Mode Fiber Optic
The low loss single mode G.657.A2 fiber cable complies with ITU-T recommendations G.652.D and G.657.A1. Which also meet IEC international standard 60793-2-50 B.1.3 fiber specifications.
The fiber is manufactured using advanced VAD technology and has extremely fine refractive index distribution control. At the same time, FTTH Single-mode Fiber Optic Cable has excellent geometric performance and low attenuation characteristics.
Features
- Excellent geometric characteristics;
- Precise refractive index distribution control;
- G.657.A2 fiber optic Support long-distance network communication;
- Single mode fiber optic Complies with or exceeds the ITU-T Recommendation G.652.D and the IEC International Standard 60793-2-50 type B.1.3 Optical Fiber Specifications;
- Low attenuation;
Application of G.657.A2 Fiber
- Mainly used for FTTH Applications;
- ELV fiber application;
- LAN & WAN networking;
- Security System;
- Optical fiber sensors;
Technology Parameters
Hydrogen Optical Properties | ||
Fiber Type | Single mode,Silica | |
Attenuation @1310nm @1383nm(After hydrogen aging) @1490nm @1550nm @1625nm |
dB/km | ≤0.36 ≤0.36 ≤0.25 ≤0.22 ≤0.24 |
Zero dispersion wavelength | nm | 1300~1324 |
Zero dispersion slope | ps/(nm².km) | ≤0.092 |
Cable cutoff wavelength λ cc | nm | ≤1260 |
Mold field diameter(MFD) @1310nm @1550nm |
μm | (8.6-8.8)±0.4 (9.6-9.8)±0.5 |
Geometric characteristics | |||
Cladding diameter | μm | 125.0±0.7 | |
Cladding non circularity | % | ≤0.7 | |
Coating diameter | μm | 245±5 | |
Coating/Cladding concentricity error | μm | ≤12.0 | |
Core/clad concentricity error | μm | ≤0.5 | |
Warpage degree (radius) | m | ≥4 | |
Mechanical characteristics | |||
Screening tension | off-line | N % kpsi |
≥8.6 ≥1.0 ≥100 |
Macro bend additional attenuation | |||
1 circle, 15mm | @1550nm | dB | ≤0.5 |
1 circle: 15mm | @1625nm | dB | ≤1.0 |
1 circle, 20mm | @1550nm | dB | ≤0.1 |